1321218792

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{495953}}^1$

素因数の和:496002

約数の個数: 48

約数和(自身を含む): 3675019140

約数和(自身を除く): 2353800348

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 111, 148, 222, 296, 333, 444, 666, 888, 1332, 2664, 495953, 991906, 1487859, 1983812, 2975718, 3967624, 4463577, 5951436, 8927154, 11902872, 17854308, 18350261, 35708616, 36700522, 55050783, 73401044, 110101566, 146802088, 165152349, 220203132, 330304698, 440406264, 660609396, 1321218792]

約数ペア:

[(1, 1321218792), (2, 660609396), (3, 440406264), (4, 330304698), (6, 220203132), (8, 165152349), (9, 146802088), (12, 110101566), (18, 73401044), (24, 55050783), (36, 36700522), (37, 35708616), (72, 18350261), (74, 17854308), (111, 11902872), (148, 8927154), (222, 5951436), (296, 4463577), (333, 3967624), (444, 2975718), (666, 1983812), (888, 1487859), (1332, 991906), (2664, 495953)]